As an add-in to the already familiar Microsoft Excel, SigmaXL Version 8 is a powerful and easy to use tool for statistical and graphical analysis. Ideal for use in introductory to advanced statistics courses.

As an add-in to the already familiar Microsoft Excel, SigmaXL Version 8 is a powerful and easy to use tool for statistical and graphical analysis. Ideal for use in introductory to advanced statistics courses.